The first women you posted (sorry, I have no idea who she is) looks eerily like Veronica Mars (Kristen Bell) on that picture.
Jon - you are my HEROWE ALL LOVE JESSShe could pick my pocket any time
My first TV crush (we have almost the same age) Dawn Wells - Gilligan's Island
And (click to show/hide)
Sienna Guillory. Currently in Doomsday I think, but I remember seeing her picture in magazines for a UK TV drama called Riders. Based on a Jilly Cooper book, not exactly my thing at 18... but wow. She knocked me out! Sadly I can't find an image from 1993, so look at the following and try to imagine her in riding gear. With a crop. Oh dear...
Okaaaaayyyy
Don't you mean "Doomsday" starring Rhona Mitra?